TextureArray Support

arcade/gl/__init__.py

@@ -25,6 +25,7 @@
 from .buffer import Buffer
 from .vertex_array import Geometry, VertexArray
 from .texture import Texture2D
+from .texture_array import TextureArray
 from .sampler import Sampler
 from .framebuffer import Framebuffer
 from .program import Program
@@ -43,6 +44,7 @@
     "ShaderException",
     "VertexArray",
     "Texture2D",
+    "TextureArray",
     "Sampler",
     "geometry",
 ]

arcade/gl/context.py

@@ -32,6 +32,7 @@
 from .query import Query
 from .sampler import Sampler
 from .texture import Texture2D
+from .texture_array import TextureArray
 from .types import BufferDescription, GLenumLike, PyGLenum
 from .vertex_array import Geometry
 
@@ -1069,6 +1070,40 @@ def texture(
             compressed_data=compressed_data,
         )
 
+    def texture_array(
+        self,
+        size: Tuple[int, int, int],
+        *,
+        components: int = 4,
+        dtype: str = "f1",
+        data: BufferProtocol | None = None,
+        wrap_x: PyGLenum | None = None,
+        wrap_y: PyGLenum | None = None,
+        filter: Tuple[PyGLenum, PyGLenum] | None = None,
+    ) -> TextureArray:
+        """
+        Create a 2D Texture Array.
+
+        This is a 2D texture with multiple layers. This is useful for
+        storing multiple textures in a single texture object. This can
+        be used for texture atlases or storing multiple frames of an
+        animation in a single texture or equally sized tile textures.
+
+        Note that ``size`` is a 3-tuple where the last value is the number  of layers.
+
+        See :py:meth:`~arcade.gl.Context.texture` for arguments.
+        """
+        return TextureArray(
+            self,
+            size,
+            components=components,
+            dtype=dtype,
+            data=data,
+            wrap_x=wrap_x,
+            wrap_y=wrap_y,
+            filter=filter,
+        )
+
     def depth_texture(
         self, size: Tuple[int, int], *, data: BufferProtocol | None = None
     ) -> Texture2D:

arcade/gl/texture.py

@@ -648,7 +648,8 @@ def write(self, data: BufferOrBufferProtocol, level: int = 0, viewport=None) ->
             level:
                 The texture level to write
             viewport:
-                The area of the texture to write. 2 or 4 component tuple
+                The area of the texture to write. 2 or 4 component tuple.
+                (x, y, w, h) or (w, h). Default is the full texture.
         """
         # TODO: Support writing to layers using viewport + alignment
         if self._samples > 0: